Tiir: K.Mr, \oi. wii. 



PLATE XI 



Upper— Black-tailed Water-Hen {Tribonyx voitialis) approaching nest 



in box. 

 Lower— Pink-eared Duck (Malacorhynchus mcmbrauaccus) on nest in 



tree-stump. 



Photos, by F. C. Morse, R.A.O.U. 



